in the start of the log it logs the versions of Java it finds :
[17:29:56] [INFO] JavaFinder.parseJavaVersion:177: Java Version: 1.8.0_31 sorted as: 1.8.0_31 32 Bit Java at : C:\Program Files\Java\jre1.8.0_31\bin\java.exe
[17:29:56] [INFO] JavaFinder.parseJavaVersion:177: Java Version: 1.8.0_31...